Magnetic fluid, or ferrofluids, consists of nanoscale magnetic particles (around 10nm) that combine liquid flow with solid magnetic properties. Originally developed for ship fuel control, it is widely used in aerospace, precision instruments, and electronics. Features: - xxBT 5.0xx: Fast, stable signal transmission with low power consumption. Compatible with any Bluetooth-enabled device. - xxImmersive soundxx: 3D stereo with warm, balanced tones for a rich listening experience. - xxVisual effectsxx: Magnetic fluid moves rhythmically under warm white LED light, syncing with music for dynamic visual display. - xxUser-friendlyxx: Touch-sensitive controls (power, light, fluid mode) and Type-C charging. Sleek, artistic design. Specs: - xxModelxx: Floater Magnetic Fluid Box - xxLightingxx: Single LED (cool white) - xxFluid capacityxx: 4ml - xxPowerxx: 10W (12V2A adapter) - xxSpeakersxx: 4 x 10W - xxBluetoothxx: 5.0 - xxVoltagexx: AC100-240V (US plug, compatible with Canada, India, Mexico, etc.) - xxMaterialxx: ABS and metal - xxColorxx: Black Includes: 1 x Speaker, 1 x cable, 1 x adapter, 1 x manual, 1 x magnet Note: Slight color variations may occur due to lighting or screen differences. Size tolerance: ��1-3cm. Avoid placing on overheated surfaces.